DE60223859D1 - Base station and mobile station with transmission power control - Google Patents
Base station and mobile station with transmission power controlInfo
- Publication number
- DE60223859D1 DE60223859D1 DE60223859T DE60223859T DE60223859D1 DE 60223859 D1 DE60223859 D1 DE 60223859D1 DE 60223859 T DE60223859 T DE 60223859T DE 60223859 T DE60223859 T DE 60223859T DE 60223859 D1 DE60223859 D1 DE 60223859D1
- Authority
- DE
- Germany
- Prior art keywords
- power control
- transmission power
- base station
- mobile station
- station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/283—Power depending on the position of the mobile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/223—TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/226—TPC being performed according to specific parameters taking into account previous information or commands using past references to control power, e.g. look-up-table
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/282—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the speed of the mobile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001040510A JP3543959B2 (en) | 2001-02-16 | 2001-02-16 | base station |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60223859D1 true DE60223859D1 (en) | 2008-01-17 |
Family
ID=18903102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60223859T Expired - Lifetime DE60223859D1 (en) | 2001-02-16 | 2002-02-08 | Base station and mobile station with transmission power control |
Country Status (5)
Country | Link |
---|---|
US (2) | US7010320B2 (en) |
EP (1) | EP1233541B1 (en) |
JP (1) | JP3543959B2 (en) |
CN (1) | CN100450195C (en) |
DE (1) | DE60223859D1 (en) |
Families Citing this family (74)
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---|---|---|---|---|
US5841768A (en) | 1996-06-27 | 1998-11-24 | Interdigital Technology Corporation | Method of controlling initial power ramp-up in CDMA systems by using short codes |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
US6862457B1 (en) * | 2000-06-21 | 2005-03-01 | Qualcomm Incorporated | Method and apparatus for adaptive reverse link power control using mobility profiles |
EP1467503A1 (en) * | 2002-01-16 | 2004-10-13 | Mitsubishi Denki Kabushiki Kaisha | Base station and mobile station and communication system and base station communication method and base station communication program and mobile station communication method and mobile station communication program |
AU2002249746A1 (en) * | 2002-04-03 | 2003-10-13 | Telefonaktiebolaget L M Ericsson (Publ) | Power control in mobile communication system |
JP2003318818A (en) * | 2002-04-23 | 2003-11-07 | Nec Corp | Cellular telephone system and transmission power control method therefor |
US7835762B2 (en) | 2002-06-27 | 2010-11-16 | Qualcomm Incorporated | Adjusting transmit power in a wireless communication system |
JP4263440B2 (en) * | 2002-08-02 | 2009-05-13 | 株式会社フジテレビジョン | Wireless transmission device |
JP2004201001A (en) * | 2002-12-18 | 2004-07-15 | Matsushita Electric Ind Co Ltd | Mobile communication system and mobile communication control method |
JP4256158B2 (en) * | 2002-12-26 | 2009-04-22 | パナソニック株式会社 | Wireless communication apparatus and wireless communication method |
JP4230288B2 (en) * | 2003-06-13 | 2009-02-25 | 富士通株式会社 | Transmission power control method and mobile station |
JP3911495B2 (en) * | 2003-08-28 | 2007-05-09 | 株式会社エヌ・ティ・ティ・ドコモ | Mobile terminal, location management device, location registration system, and location registration method |
US7499674B2 (en) * | 2003-09-12 | 2009-03-03 | Nokia Corporation | Method and system for repeat request in hybrid ultra wideband-bluetooth radio |
US7782894B2 (en) * | 2003-09-12 | 2010-08-24 | Nokia Corporation | Ultra-wideband/low power communication having a dedicated removable memory module for fast data downloads—apparatus, systems and methods |
JP4440264B2 (en) * | 2003-11-13 | 2010-03-24 | パナソニック株式会社 | Encoding method and encoding apparatus |
US7894844B2 (en) * | 2003-12-26 | 2011-02-22 | Agere Systems Inc. | Method and apparatus for automatic transmit power variation in a wireless communication system |
JP2005203940A (en) * | 2004-01-14 | 2005-07-28 | Matsushita Electric Ind Co Ltd | Communication apparatus and program |
KR100595652B1 (en) * | 2004-02-12 | 2006-07-03 | 엘지전자 주식회사 | Transmission power control apparatus and method for mobile communication terminal |
US7437175B2 (en) | 2004-05-06 | 2008-10-14 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronization detection methods and apparatus |
US7657275B2 (en) * | 2004-05-07 | 2010-02-02 | Qualcomm Incorporated | Mitigation of transmit power spikes for a power-controlled data transmission in a wireless communication system |
US7697893B2 (en) * | 2004-06-18 | 2010-04-13 | Nokia Corporation | Techniques for ad-hoc mesh networking |
US7865132B2 (en) * | 2004-07-20 | 2011-01-04 | Rockwell Collins, Inc. | Method and apparatus for interacting with a communications system using radiated power adjusted according to an estimation of link-loss |
KR100725773B1 (en) * | 2004-08-20 | 2007-06-08 | 삼성전자주식회사 | Apparatus and method for adaptively changing the uplink power control scheme depending on the status of mobile station in a wireless mobile communication system using time division duplexing scheme |
US7809336B2 (en) | 2005-03-07 | 2010-10-05 | Qualcomm Incorporated | Rate selection for a quasi-orthogonal communication system |
US20060223446A1 (en) * | 2005-03-29 | 2006-10-05 | Francis Dominique | Methods of detecting mobile stations not following power control commands |
US20060276207A1 (en) * | 2005-06-06 | 2006-12-07 | Harris John M | System and method for reducing short message service delay |
EP1734667B1 (en) * | 2005-06-17 | 2011-08-10 | Fujitsu Limited | Multi-hop communication system |
EP1734666A1 (en) * | 2005-06-17 | 2006-12-20 | Fujitsu Limited | Resource management in multi-hop communication system |
EP1734665B1 (en) * | 2005-06-17 | 2011-08-10 | Fujitsu Limited | Multi-hop communication system |
EP2144467B1 (en) * | 2005-06-17 | 2011-11-23 | Fujitsu Limited | Systems and methods for power control in multi-hop communication system |
JP2007013352A (en) * | 2005-06-29 | 2007-01-18 | Nec Corp | Transmission power control system, its method, base station to be used for the same and mobile communication system |
KR100653174B1 (en) | 2005-08-19 | 2006-12-05 | 한국전자통신연구원 | Apparatus and method for power controlling downlink closed loop which is adaptative environment |
US20070124395A1 (en) * | 2005-09-22 | 2007-05-31 | Stephen Edge | Geography-based filtering of broadcasts |
US8417277B2 (en) * | 2005-12-07 | 2013-04-09 | Hitachi Kokusai Electric Inc. | Radio base station and control method thereof |
EP1801995A1 (en) * | 2005-12-21 | 2007-06-27 | Fujitsu Limited | Signalling in multi-hop communication systems |
CN100423469C (en) * | 2006-02-28 | 2008-10-01 | 北京天碁科技有限公司 | Down power controlling system and method based on mobile terminal power prediction |
JP2008011285A (en) * | 2006-06-30 | 2008-01-17 | Fujitsu Ltd | Transmission power controller and transmission power control method |
GB0619454D0 (en) * | 2006-10-02 | 2006-11-08 | Fujitsu Ltd | Communication systems |
GB2443464A (en) * | 2006-11-06 | 2008-05-07 | Fujitsu Ltd | Signalling in a multi-hop communication systems |
JP2008165583A (en) * | 2006-12-28 | 2008-07-17 | Fujitsu Ltd | Circuit system, circuit unit, power feeding unit, and power feeding method |
GB2447883A (en) * | 2007-03-02 | 2008-10-01 | Fujitsu Ltd | Bandwidth allocation in multi-hop wireless communication systems |
GB2447635A (en) * | 2007-03-19 | 2008-09-24 | Fujitsu Ltd | Scheduling qos communications between nodes within a predetermined time unit in wimax systems |
EP2197236B1 (en) * | 2007-10-02 | 2013-11-06 | Fujitsu Limited | Handover control device, mobile station, base station, handover control server, and handover control method |
EP2215877B1 (en) * | 2007-10-30 | 2011-10-12 | Koninklijke Philips Electronics N.V. | Signalling information from a primary to a secondary station |
EP2093958B1 (en) * | 2008-02-19 | 2013-10-16 | Alcatel Lucent | Multicarrier mobile measuring signals from neighbouring base stations to calculate its position for interference coordination |
US20100149036A1 (en) * | 2008-11-24 | 2010-06-17 | Craig Rosenberg | System and Methods for Using Current and Past Positional Data to Provide Advanced Spatial and Temporal Information and Unique Location Based Services |
JP5126042B2 (en) * | 2008-12-16 | 2013-01-23 | 日本電気株式会社 | Control apparatus, control system, small radio base station, and control method |
US8126497B1 (en) * | 2009-03-03 | 2012-02-28 | Sprint Spectrum L.P. | Method and system for selecting target error rates for power-controlling wireless communication links |
WO2010105398A1 (en) * | 2009-03-16 | 2010-09-23 | 华为技术有限公司 | Method, equipment and network device for controlling power |
US8943552B2 (en) | 2009-04-24 | 2015-01-27 | Blackberry Limited | Methods and apparatus to discover authentication information in a wireless networking environment |
US8477686B1 (en) | 2009-09-10 | 2013-07-02 | Sprint Spectrum L.P. | Automatic increase of target frame error rate for duration based on call drop timer |
US8396505B2 (en) * | 2009-10-02 | 2013-03-12 | Kyocera Corporation | Radio communication system, network side device, small cell base station, and transmission power control method |
US8738065B2 (en) * | 2009-10-02 | 2014-05-27 | Kyocera Corporation | Radio communication system, large cell base station, and communication control method |
EP2365716A1 (en) * | 2010-03-12 | 2011-09-14 | ST-Ericsson SA | Method of and apparatus of communication between a mobile station and a base station |
US8644276B2 (en) | 2010-05-13 | 2014-02-04 | Research In Motion Limited | Methods and apparatus to provide network capabilities for connecting to an access network |
US8467359B2 (en) | 2010-05-13 | 2013-06-18 | Research In Motion Limited | Methods and apparatus to authenticate requests for network capabilities for connecting to an access network |
US8665842B2 (en) | 2010-05-13 | 2014-03-04 | Blackberry Limited | Methods and apparatus to discover network capabilities for connecting to an access network |
US8406773B1 (en) * | 2010-05-18 | 2013-03-26 | Sprint Communications Company L.P. | Adaptive power control based on radio frequency conditions |
US8340679B1 (en) * | 2010-05-18 | 2012-12-25 | Sprint Communications Company L.P. | Adaptive power control with an overall power control command |
US20110310840A1 (en) * | 2010-06-22 | 2011-12-22 | Richard Howard Kennedy | Methods and apparatus to reduce network configuration changes |
US8594061B2 (en) * | 2010-06-22 | 2013-11-26 | Blackberry Limited | Methods and apparatus to access network connectivity information using predicted locations |
EP2702812B1 (en) * | 2011-04-26 | 2016-03-30 | Telefonaktiebolaget LM Ericsson (publ) | Nodes and method for power control |
JP5598525B2 (en) * | 2012-10-29 | 2014-10-01 | 日本電気株式会社 | Control apparatus, control system, small radio base station, and control method |
US9629104B2 (en) | 2013-11-27 | 2017-04-18 | At&T Intellectual Property I, Lp | Client-side scheduling for media transmissions according to client device states |
US10165510B2 (en) | 2014-04-25 | 2018-12-25 | Sony Corporation | Wireless communication device, wireless communication method, and wireless communication system |
US20170142651A1 (en) * | 2015-03-04 | 2017-05-18 | Telefonaktiebolaget L M Ericsson (Publ) | Controlling Power Usage |
US10080201B2 (en) * | 2015-03-27 | 2018-09-18 | Intel Corporation | Technologies for controlling mobile communication devices for low reception areas |
US10136263B2 (en) * | 2016-02-03 | 2018-11-20 | Denso Corporation | Mobile communication system and communication apparatus |
CN110019329B (en) * | 2017-07-31 | 2021-11-05 | 广州极飞科技股份有限公司 | Data prediction method and device |
CN108495250B (en) * | 2018-02-09 | 2020-11-17 | 海南大学 | Novel ancient and famous tree management method |
JP6959209B2 (en) * | 2018-09-28 | 2021-11-02 | Kddi株式会社 | Information processing equipment, information processing methods, programs and wireless systems |
US10757655B1 (en) * | 2019-04-18 | 2020-08-25 | At&T Intellectual Property I, L.P. | Uplink interference avoidance under closed loop power control conditions |
US11039398B2 (en) | 2019-05-31 | 2021-06-15 | At&T Intellectual Property I, L.P. | Uplink interference avoidance under open loop power control conditions |
CN111447669B (en) * | 2020-03-23 | 2020-11-20 | 四川大学 | Method for improving transmission energy consumption efficiency of mobile broadcast communication system |
Family Cites Families (24)
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JPH05199167A (en) * | 1992-01-20 | 1993-08-06 | Toyota Motor Corp | Communication information providing device for automobile |
JP3109311B2 (en) | 1993-02-12 | 2000-11-13 | ソニー株式会社 | Wireless transmitting / receiving apparatus and mobile communication system |
JP2868113B2 (en) * | 1994-02-21 | 1999-03-10 | エヌ・ティ・ティ移動通信網株式会社 | Moving object position detection method by mobile communication |
US5491837A (en) * | 1994-03-07 | 1996-02-13 | Ericsson Inc. | Method and system for channel allocation using power control and mobile-assisted handover measurements |
JP3471454B2 (en) * | 1994-06-20 | 2003-12-02 | 株式会社東芝 | Mobile communication system |
JP3316100B2 (en) | 1995-03-16 | 2002-08-19 | 株式会社日立国際電気 | Communications system |
JPH09121193A (en) * | 1995-10-24 | 1997-05-06 | Fujitsu Ltd | Radio communication system, and base station and mobile station |
US6236365B1 (en) * | 1996-09-09 | 2001-05-22 | Tracbeam, Llc | Location of a mobile station using a plurality of commercial wireless infrastructures |
US7035661B1 (en) * | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
US6389296B1 (en) * | 1997-10-08 | 2002-05-14 | Oki Electric Industry Co., Ltd. | Transmission power control method |
US6625135B1 (en) * | 1998-05-11 | 2003-09-23 | Cargenie Mellon University | Method and apparatus for incorporating environmental information for mobile communications |
JP2000022611A (en) | 1998-06-29 | 2000-01-21 | Matsushita Electric Ind Co Ltd | Transmission power control method and radio communication equipment |
US6119010A (en) * | 1998-10-13 | 2000-09-12 | Motorola, Inc. | Method and apparatus for adjusting channel powers in a wireless communication system based on a predicted mobile location |
JP3358565B2 (en) | 1998-11-02 | 2002-12-24 | 日本電気株式会社 | Transmission power control method, transmission power control device, mobile station, base station, and control station |
JP3607512B2 (en) | 1998-11-26 | 2005-01-05 | 松下電器産業株式会社 | Base station apparatus and transmission power control method |
US6295289B1 (en) * | 1998-11-30 | 2001-09-25 | Nokia Mobile Phones, Ltd. | Power control in a transmitter |
US6490460B1 (en) * | 1998-12-01 | 2002-12-03 | Qualcomm Incorporated | Forward and reverse link power control using position and mobility information |
JP2000197118A (en) | 1998-12-24 | 2000-07-14 | Toshiba Corp | Radio communication device and method for setting specification of the radio communication device |
JP2000196521A (en) * | 1998-12-25 | 2000-07-14 | Matsushita Electric Ind Co Ltd | Radio communication unit and transmission power control method for the radio communication unit |
JP2000312179A (en) * | 1999-02-23 | 2000-11-07 | Matsushita Electric Ind Co Ltd | Base station unit, mobile station unit and radio communication method |
JP3618600B2 (en) * | 1999-09-28 | 2005-02-09 | 株式会社東芝 | Wireless communication system, wireless communication method, wireless base station, and wireless terminal station |
US6760596B1 (en) * | 1999-12-03 | 2004-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for bit-rate adaptation to improve coverage |
US6862457B1 (en) * | 2000-06-21 | 2005-03-01 | Qualcomm Incorporated | Method and apparatus for adaptive reverse link power control using mobility profiles |
US6801760B2 (en) * | 2000-08-08 | 2004-10-05 | Qualcomm Incorporated | Control of receiver immunity to interference by controlling linearity |
-
2001
- 2001-02-16 JP JP2001040510A patent/JP3543959B2/en not_active Expired - Fee Related
-
2002
- 2002-02-06 US US10/066,767 patent/US7010320B2/en not_active Expired - Fee Related
- 2002-02-08 EP EP20020002883 patent/EP1233541B1/en not_active Expired - Lifetime
- 2002-02-08 DE DE60223859T patent/DE60223859D1/en not_active Expired - Lifetime
- 2002-02-10 CN CNB021046387A patent/CN100450195C/en not_active Expired - Fee Related
-
2005
- 2005-10-13 US US11/248,269 patent/US7483712B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1233541A3 (en) | 2004-09-08 |
US7010320B2 (en) | 2006-03-07 |
CN100450195C (en) | 2009-01-07 |
JP3543959B2 (en) | 2004-07-21 |
US20060040697A1 (en) | 2006-02-23 |
EP1233541A2 (en) | 2002-08-21 |
US20020115465A1 (en) | 2002-08-22 |
US7483712B2 (en) | 2009-01-27 |
JP2002246982A (en) | 2002-08-30 |
CN1371220A (en) | 2002-09-25 |
EP1233541B1 (en) | 2007-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |